Arcteryx Alpha SV Bib: For frigid alpine expeditions and absolute weather protection, these high-rising bibs have GORE-TEX® Pro Shell fabric from the waist down, and a tall Schoeller® Dynamic GNS stretch-woven bib for breathable warmth and mobility. Arcteryx Alpha SV Bib Features Articulated knees and seat Gusseted crotch High cut, breathable stretchwoven bib Quick adjust suspenders Two pleated bib pockets with laminated zippers Two internal laminated chest pockets Laminated waist drawcord Side zippers stop short of harness/hipbelt area WaterTight ¾ length leg zippers WaterTight through the crotch zip Keprotecâ„¢ instep patch Adjustable cuffs with lace hook Removable moulded EVA foam kneepads with laminated mesh pocket Moulded Zipper Garages Laminated smooth top edge on bib Micro seam allowances (1.6mm/1/16â) Tiny GORE® seam tape (13mm/ 1/2â) Materials 480N GORE-TEX® Pro Shell 3L Schoeller® Dynamic GNS Weight 628 g (1 lb 6.2 oz)More details about product Arcteryx Alpha SV Bib - Mens